/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix026_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:49:54,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:49:54,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:49:54,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:49:54,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:49:54,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:49:54,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:49:54,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:49:54,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:49:54,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:49:54,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:49:54,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:49:54,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:49:54,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:49:54,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:49:54,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:49:54,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:49:54,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:49:54,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:49:54,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:49:54,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:49:54,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:49:54,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:49:54,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:49:54,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:49:54,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:49:54,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:49:54,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:49:54,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:49:54,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:49:54,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:49:54,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:49:54,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:49:54,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:49:54,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:49:54,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:49:54,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:49:54,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:49:54,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:49:54,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:49:54,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:49:54,241 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf [2020-04-18 08:49:54,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:49:54,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:49:54,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:49:54,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:49:54,280 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:49:54,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:49:54,281 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:49:54,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:49:54,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:49:54,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:49:54,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:49:54,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:49:54,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:49:54,285 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:49:54,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:49:54,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:49:54,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:49:54,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:49:54,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:49:54,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:49:54,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:49:54,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:49:54,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:49:54,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:49:54,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:49:54,288 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:49:54,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:49:54,290 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:49:54,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:49:54,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:49:54,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:49:54,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:49:54,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:49:54,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:49:54,581 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:49:54,582 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_rmo.oepc.i [2020-04-18 08:49:54,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c46acd4/202f47bc2e6242c0b7aa9eb05a0a485a/FLAG4ebc45a2c [2020-04-18 08:49:55,176 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:49:55,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_rmo.oepc.i [2020-04-18 08:49:55,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c46acd4/202f47bc2e6242c0b7aa9eb05a0a485a/FLAG4ebc45a2c [2020-04-18 08:49:55,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c46acd4/202f47bc2e6242c0b7aa9eb05a0a485a [2020-04-18 08:49:55,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:49:55,512 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:49:55,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:49:55,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:49:55,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:49:55,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:49:55" (1/1) ... [2020-04-18 08:49:55,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6be9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:55, skipping insertion in model container [2020-04-18 08:49:55,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:49:55" (1/1) ... [2020-04-18 08:49:55,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:49:55,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:49:56,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:49:56,165 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:49:56,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:49:56,336 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:49:56,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56 WrapperNode [2020-04-18 08:49:56,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:49:56,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:49:56,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:49:56,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:49:56,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... [2020-04-18 08:49:56,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... [2020-04-18 08:49:56,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:49:56,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:49:56,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:49:56,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:49:56,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... [2020-04-18 08:49:56,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... [2020-04-18 08:49:56,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... [2020-04-18 08:49:56,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... [2020-04-18 08:49:56,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... [2020-04-18 08:49:56,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... [2020-04-18 08:49:56,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... [2020-04-18 08:49:56,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:49:56,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:49:56,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:49:56,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:49:56,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:49:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:49:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:49:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:49:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:49:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:49:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:49:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:49:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:49:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:49:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:49:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:49:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:49:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:49:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:49:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:49:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:49:56,564 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown